[Twisted-Python] Re: Making DeferredList look like Deferred

Thomas HERVE therve at free.fr
Mon Feb 6 03:26:57 EST 2006


Quoting Lenny G Arbage <alengarbage at yahoo.com>:

>  I think I must be missing something, but I can't
> spot it.  Here's the smallest example I've come up
> with:

[snip]

>    def iterfail(err, i):
>        print "  %i failed" % i

The problem is here. You add an errback to your defer, but you stop the error
propagation by not returning err. Either do 'return err' or not
'addErrback(iterfail)'.

-- 
Thomas







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